Changes from Version 14 to Version 14.5
Version 14.5 of LEADTOOLS TWAIN COM has changed from version 14 as follows:
LEADTOOLS TWAIN COM now supports JPEG compression.
LEADTOOLS TWAIN COM has added high-level
functionality that lets the user get and set specific capabilities, either
singly, or in groups.
LEADTOOLS provides functionality to obtain
the acquired images(s).
LEADTOOLS provides the ability to obtain
information from the TWAIN file system, and change settings within the
TWAIN file system.
The rest of this topic lists the new properties, methods, and events
in version 14.5:
JPEG Compression
GetJPEGCompression
method
SetJPEGCompression
method
JPEGCompressionData
property
ColorSpace
property
SubSampling
property
NumComponents
property
RestartFrequency
property
QuantMap property
QuantTable
property
HuffmanMap
property
HuffmanDC
property
HuffmanAC
property
Flags property
Length property
Data property
High-Level
DuplexMode
property
EnableDuplex
property
GetTransferOptions
method
ImageBitsPerPixel
property
ImageBrightness
property
ImageContrast
property
ImageFrame
property
ImageHighlight
property
ImageUnit
property
IsFileTransferAvailable
property
IsMemoryTransferAvailable
property
IsNativeTransferAvailable
property
MaxXferCount
property
PaperDirection
property
PaperSize
property
RGBElements
property
RGBElementsCount
property
SetRGBResponse
method
SetTransferOptions
method
ShowProgress
method
TransferCompressionType
property
TransferFileFormat
property
TransferFileName
property
TransferMode
property
XResolution
property
YResolution
property
Twain File System
QueryFileSystem
method
FileSystemInfo
property
InputName
property
OutputName
property
Recursive
property
FileType property
FileSize property
CreateTimeDate
property
ModifiedTimeDate
property
FreeMediaSpace
property
NewImageSize
property
NumberOfFiles
property
NumberOfAudioSnippets
property
DeviceGroupMask
property
Channel1 property
Channel2 property
Channel3 property
Index property
Obtain Acquired Images(s)
SaveAcquiredBitmap
property
AcquiredBitmapList
property
AcquiredBitmap
property
Miscellaneous
CancelAcquire
method
InitSessionFlags
property